CN220335170U

CN220335170U - Biological reactor

Info

Publication number: CN220335170U
Application number: CN202321517059.9U
Authority: CN
Inventors: 冯亚明
Original assignee: Jilin Province Zhiyou Food Technology Co ltd
Current assignee: Jilin Province Zhiyou Food Technology Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2024-01-12
Anticipated expiration: 2033-06-14

Abstract

The utility model relates to the technical field of bioreactors, in particular to a bioreactor. The device comprises a reaction tank, wherein a reaction tank is arranged on the upper surface of the reaction tank, a sealing cover is arranged on the upper surface of the reaction tank, an installation groove is arranged at the center of the upper surface of the sealing cover, a rotation hole is arranged at the center of the wall of the installation groove, a forward rotating rod is rotationally connected to the rotation hole, the bottom end of the forward rotating rod extends into the reaction tank and is fixedly connected with a pair of forward stirring blocks, a first side gear is coaxially connected to the upper side of the side wall of the forward rotating rod, a rotating cavity is arranged on the upper surface of the forward rotating rod, a reversing rod is rotationally connected to the rotating cavity, a rotating block is coaxially connected to the bottom end of the reversing rod, reverse stirring blocks are symmetrically arranged on the side wall of the rotating block, the bottom end of the rotating block is rotationally connected with the wall of the reaction tank, a second side gear is coaxially connected to the upper side of the side wall of the reversing rod, and the conditions that the stirring speed is reduced, the biological reaction progress is delayed and the damage to partial microbial cell bodies is caused when the stirring speed is accelerated are solved.

Description

Biological reactor

Technical Field

The utility model relates to the technical field of bioreactors, in particular to a bioreactor.

Background

The bioreactor is a reaction system which uses naturally occurring microorganisms or microorganisms with special degradation capability to inoculate liquid phase or solid phase, and is a device system which uses biological functions of enzymes or organisms such as microorganisms to perform biochemical reactions in vitro, and is a biological function simulator such as a fermentation tank, immobilized enzymes or immobilized cell reactors. Has important application in the aspects of wine, medicine production, concentrated jam, fruit juice fermentation and organic pollutant degradation.

Most stirring devices in the existing bioreactor have fixed rotating speeds, when nutrient solution is added, stirring and mixing are carried out, and when fermentation temperature is high, fermentation bacteria death is prevented, stirring efficiency is low, if stirring speed is increased, although oxygen dissolving effect can be effectively improved, too fast stirring can cause damage to microbial cells, so that the progress of a fermentation process is influenced.

The utility model discloses a novel bioreactor agitator of contrast publication number CN218058986U, including left side shell and right shell, a plurality of electric putter of left side shell and right shell inner wall top side fixedly connected with respectively, the equal fixedly connected with supporting shoe of one end that left side shell or right shell was kept away from to the electric putter, supporting shoe top side fixedly connected with motor, the supporting shoe middle part rotates and is connected with the pivot, pivot top fixedly connected with is at the motor drive end. According to the utility model, the driving gears with different diameters are meshed with the driven gears, so that the stirring rod is driven to rotate at different speeds under different meshing conditions, the stirring speed is different, personalized stirring can be realized according to requirements, stirring quality is provided, and in addition, convenience in daily maintenance and overhaul of the speed regulating assembly is realized and the service life is prolonged through the mutual matching of the sliding block, the movable supporting body, the left protecting shell, the right protecting shell and the universal wheels.

Although the stirring speed of the stirring rod can be regulated during fermentation stirring, and the process of different fermentation processes is applicable to the critical point of stirring, the stirring speed is increased, the damage to partial microbial cells is still caused, the stirring efficiency is correspondingly reduced and the biological reaction process is delayed when the stirring speed is reduced, and in this regard, a bioreactor is provided to solve the problem.

Disclosure of Invention

The present utility model is directed to a bioreactor for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a bioreactor, which comprises a reaction tank, wherein the upper surface of the reaction tank is provided with a reaction tank, the right side of the upper surface of the bottom wall of the reaction tank is provided with a discharging hole, the upper surface of the reaction tank is provided with a sealing cover, the left side of the upper surface of the sealing cover is provided with a feeding hole, the center of the upper surface of the sealing cover is provided with a mounting groove, the center of the bottom wall of the mounting groove is provided with a rotating hole, the rotating hole is rotationally connected with a forward rotating rod, the bottom end of the forward rotating rod extends into the reaction tank and is fixedly connected with a pair of positive stirring blocks, the upper side of the side wall of the forward rotating rod is coaxially connected with a first side gear, the center of the upper surface of the forward rotating rod is provided with a rotating cavity, the rotating cavity is rotationally connected with a reversing rod, the bottom end of the reversing rod is coaxially connected with a rotating block, the side wall of the rotating block is symmetrically provided with a reverse stirring block, the bottom end of the rotating block is rotationally connected with the center of the bottom wall of the reaction tank, the mounting groove is fixedly connected with a movable box, the movable box is internally provided with a rotating groove, the upper surface of the reverse rotating rod is rotationally connected with the top wall of the rotating shaft, the top of the rotating rod coaxially with the reversing rod, the second side of the rotating rod is coaxially connected with the second side gear, and coaxially penetrates through the side of the second side gear, and coaxially penetrates through the side shaft, and is coaxially connected with the second side cover.

As a further improvement of the technical scheme, a pair of scrapers are arranged in the reaction tank, two opposite faces of the scrapers are fixedly connected with a pair of stirring plates, two opposite faces of the reverse stirring blocks are fixedly connected with the scrapers, the side wall of the positive rotating rod is sleeved with a fixing block, the side wall of the fixing block is fixedly connected with a pair of connecting blocks, two opposite faces of the connecting blocks are fixedly connected with the scrapers, and the positive stirring block is located in the middle between the two scrapers.

As a further improvement of the technical scheme, the sealing groove is formed in the lower surface of the sealing cover, the sealing groove is spliced with the upper side of the side wall of the reaction tank, a soft cushion is arranged in the sealing groove, and the lower surface of the soft cushion is attached to the upper surface of the reaction tank.

As a further improvement of the technical scheme, a plurality of fixing holes are formed in the upper surfaces of the sealing cover and the soft cushion, a plurality of threaded holes are formed in the upper surface of the reaction tank, a screw is connected with the threaded holes in a threaded mode, the screw is connected with the fixing holes in a sliding mode, an anti-slip pad is sleeved on the side wall of the screw, and the lower surface of the anti-slip pad is attached to the upper surface of the sealing cover.

As a further improvement of the technical scheme, the left side of the upper surface of the sealing cover is fixedly connected with a feed barrel, the upper surface of the feed barrel is provided with a feed chute, the feed chute is communicated with a feed hole, one side of the feed chute is provided with a feed cover, the lower surface of the feed cover is fixedly connected with a clamping plate, and the clamping plate is spliced with the side wall of the feed chute.

As a further improvement of the technical scheme, a blanking pipe is arranged on one side of the reaction tank, the top end of the blanking pipe is communicated with the blanking hole, and a control valve is arranged on the side wall of the blanking pipe.

Compared with the prior art, the utility model has the beneficial effects that:

in this bioreactor, through the forward stick and the reverse stick that set up, the motor switch-on power drives the axle gear and rotates clockwise when using, the axle gear then can drive first side gear and rotate clockwise, drive the anticlockwise rotation of second side gear, because reverse stick is rotating in the rotation chamber, just stir piece and reverse stirring piece respectively opposite direction rotation this moment, in order to overturn material or nutrient solution, make under the condition that the rotational speed is not high, improved the efficiency of upset, avoided reducing stirring speed and can reduce stirring efficiency, can delay biological reaction process, can lead to the fact the condition of injury to some microorganism cell bodies when accelerating stirring speed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a screed according to the present utility model;

FIG. 3 is a schematic diagram of a positive stirring block structure according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a seal cap of the present utility model;

fig. 5 is a schematic structural diagram of a fixed block according to the present utility model.

The meaning of each reference sign in the figure is:

1. a reaction tank; 10. a reaction tank; 11. a blanking hole; 12. a scraper; 13. stirring plates; 14. a fixed block; 15. a connecting block; 16. a threaded hole; 17. discharging pipes; 18. a control valve;

2. sealing cover; 20. a feed hole; 21. a mounting groove; 22. a rotation hole; 23. sealing grooves; 24. a soft cushion; 25. a fixing hole; 26. a screw; 27. an anti-slip pad; 28. a movable box;

3. a positive rotating rod; 30. stirring the block positively; 31. a first side gear; 32. a rotating chamber; 33. a reverse rotation rod; 34. a rotating block; 35. stirring the block reversely; 36. a second side gear; 37. a shaft gear; 38. a motor;

4. a feed barrel; 40. a feed chute; 41. a feed cap; 42. and a clamping plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the present embodiment provides a bioreactor, which comprises a reaction tank 1, a reaction tank 10 is provided on the upper surface of the reaction tank 1, a discharging hole 11 is provided on the right side of the bottom wall of the reaction tank 10, a sealing cover 2 is provided on the upper surface of the reaction tank 1, a feeding hole 20 is provided on the left side of the upper surface of the sealing cover 2, a mounting groove 21 is provided at the center of the upper surface of the sealing cover 2, a rotation hole 22 is provided at the center of the bottom wall of the mounting groove 21, a forward rotating rod 3 is rotationally connected with the rotation hole 22, the bottom end of the forward rotating rod 3 extends into the reaction tank 10 and is fixedly connected with a pair of forward stirring blocks 30, a first side gear 31 is coaxially connected with the upper side of the side wall of the forward rotating rod 3, a rotation cavity 32 is provided at the center of the upper surface of the forward rotating rod 3, a reverse rotating rod 33 is rotationally connected with the rotation cavity 32, the coaxial coupling of the bottom of the reverse rotation rod 33 has the rotary block 34, the side wall symmetry of rotary block 34 is provided with and stirs the piece 35, rotary block 34 bottom and the central department of reaction tank 10 diapire rotate and be connected, fixedly connected with activity case 28 in the mounting groove 21, the rotation groove has been seted up in the activity case 28, the upper surface of reverse rotation rod 33 is connected with the rotation groove roof wall rotation, the coaxial coupling of reverse rotation rod 33 lateral wall upside has the second side gear 36, the meshing has the shaft gear 37 between first side gear 31 and the second side gear 36, motor 38 is installed on the right side of sealed lid 2 upper surface, the output shaft of motor 38 runs through activity case 28 and shaft gear 37 coaxial coupling, its main objective is just to avoid reducing stirring speed and can reduce stirring efficiency, can cause the condition of injury to some microorganism cell bodies when accelerating stirring speed.

The working principle is as follows: firstly, materials are required to be placed into a reaction tank 10, a sealing cover 2 is taken down from a reaction tank 1 during discharging, then the materials can be discharged into the reaction tank 10, when the materials are discharged, the sealing cover 2 is covered, when the nutrient solution is required to be added, the nutrient solution can flow into the reaction tank 10 from a feeding hole 20, when the materials are required to be turned over and the nutrient solution is required to be uniformly stirred, an output shaft of a power supply working motor 38 is enabled to drive a shaft gear 37 to rotate clockwise, the shaft gear 37 drives a first side gear 31 to rotate clockwise and drives a second side gear 36 to rotate anticlockwise, and a reverse stirring block 30 and a reverse stirring block 35 rotate in opposite directions respectively, so that the turnover efficiency is improved under the condition that the rotation speed is not high.

In order to enable the materials in the reaction tank 10 to be evenly turned over during material turning, a pair of scraping plates 12 are arranged in the reaction tank 10, a pair of stirring plates 13 are fixedly connected to the opposite surfaces of the two scraping plates 12, the opposite surfaces of the two reverse stirring blocks 35 are fixedly connected with the scraping plates 12, a fixed block 14 is sleeved on the side wall of the positive rotating rod 3, a pair of connecting blocks 15 are fixedly connected to the side wall of the fixed block 14, the opposite surfaces of the two connecting blocks 15 are fixedly connected with the scraping plates 12, the positive stirring block 30 is positioned in the middle between the two scraping plates 12, material turning efficiency is improved, and a certain time is saved.

Considering that the reaction needs to be closed to prevent the internal structure of the reaction tank 10 from leaking or being damaged, the lower surface of the sealing cover 2 is provided with a sealing groove 23, the sealing groove 23 is inserted into the upper side of the side wall of the reaction tank 1, a soft cushion 24 is arranged in the sealing groove 23, and the lower surface of the soft cushion 24 is attached to the upper surface of the reaction tank 1, so that the external air is prevented from entering the reaction tank 10.

Although the sealing cover 2 is arranged, the front rotating rod 3 and the back rotating rod 33 need to be overhauled before and after the use, a plurality of fixing holes 25 are formed in the upper surfaces of the sealing cover 2 and the cushion 24, a plurality of threaded holes 16 are formed in the upper surface of the reaction tank 1, a screw rod 26 is connected in a threaded manner in the threaded holes 16, the screw rod 26 is slidably connected with the fixing holes 25, an anti-slip pad 27 is sleeved on the side wall of the screw rod 26, and the lower surface of the anti-slip pad 27 is attached to the upper surface of the sealing cover 2, so that the disassembly and the overhauling are convenient, and the use of workers is facilitated.

In operation, nutrient solution needs to be added into the reaction tank 10, so the left side of the upper surface of the sealing cover 2 is fixedly connected with the feed barrel 4, the upper surface of the feed barrel 4 is provided with the feed tank 40, the feed tank 40 is communicated with the feed hole 20, one side of the feed tank 40 is provided with the feed cover 41, the lower surface of the feed cover 41 is fixedly connected with the clamping plate 42, the clamping plate 42 is spliced with the side wall of the feed tank 40, and the clamping plate 42 is separated from the feed tank 40 during feeding.

In addition, in order to prevent the added materials and nutrient solution from flowing out of the blanking hole 11, a blanking pipe 17 is arranged on one side of the reaction tank 1, the top end of the blanking pipe 17 is communicated with the blanking hole 11, and a control valve 18 is arranged on the side wall of the blanking pipe 17, so that the control valve 18 can be closed when the materials and the nutrient solution are added.

When the bioreactor is specifically used, firstly, materials are required to be placed into the reaction tank 10, during discharging, a plurality of screws 26 are required to be rotated anticlockwise to separate the screws 26 from the threaded holes 16, at the moment, the sealing cover 2 can be taken down from the reaction tank 1, at the moment, the materials can be discharged into the reaction tank 10, when the materials are discharged, the threaded holes 16 at the upper end of the reaction tank 1 are aligned with the fixing holes 25 on the sealing cover 2, the materials are placed into the sealing groove 23, due to the soft cushion 24 installed in the sealing groove 23, when the soft cushion 24 is subjected to the gravity of the sealing cover 2, the soft cushion 24 is deformed to form a seal, then the screws 26 penetrate through the anti-slip cushion 27 and are placed into the fixing holes 25, at the moment, the screws 26 are rotated clockwise to be screwed with the threaded holes 16 to tighten to fix the sealing cover 2, when the nutrient solution is required to be added, the clamping plates 42 in the feeding groove 40 can be pulled out, when nutrient solution is added into the feed tank 40, the nutrient solution flows into the reaction tank 10 from the feed hole 20, when the feed hole 20 is required to turn over materials and the nutrient solution is uniformly stirred, the output shaft of the power supply working motor 38 is connected with the motor 38 to drive the shaft gear 37 to rotate clockwise, the shaft gear 37 drives the first side gear 31 to rotate clockwise and drives the second side gear 36 to rotate anticlockwise, the reverse rotating rod 33 rotates in the rotating cavity 32, the positive stirring block 30 and the reverse stirring block 35 rotate in opposite directions respectively, the connecting block 15 and the reverse stirring block 35 on the fixed block 14 are connected with the scraping plate 12, the scraping plate 12 also rotates along the rotating direction of the reverse stirring block 35, the stirring uniformity of the stirring is improved by the stirring plates 13 on the scraping plate 12, so that the materials or the nutrient solution are overturned, under the condition that the rotating speed is not high, the overturning efficiency is improved, and when the feeding is performed, the control valve 18 on the blanking pipe 17 is opened in a rotating mode, the situation that the stirring efficiency is reduced when the stirring speed is reduced, the biological reaction process is delayed, and part of microbial cells are damaged when the stirring speed is increased is avoided.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A bioreactor, characterized in that: the reaction tank comprises a reaction tank (1), a reaction tank (10) is arranged on the upper surface of the reaction tank (1), a discharging hole (11) is arranged on the right side of the bottom wall of the reaction tank (10), a sealing cover (2) is arranged on the upper surface of the reaction tank (1), a feeding hole (20) is arranged on the left side of the upper surface of the sealing cover (2), a mounting groove (21) is arranged at the center of the upper surface of the sealing cover (2), a rotating hole (22) is arranged at the center of the bottom wall of the mounting groove (21), a positive rotating rod (3) is rotationally connected in the rotating hole (22), the bottom end of the positive rotating rod (3) extends into the reaction tank (10) and is fixedly connected with a pair of positive stirring blocks (30), a first side gear (31) is coaxially connected to the upper side of the side wall of the positive rotating rod (3), a rotating cavity (32) is arranged at the center of the upper surface of the positive rotating rod (3), a reversing rod (33) is rotationally connected with a reversing rod (33), a rotating block (34) is coaxially connected to the bottom end of the reversing rod (33), a side wall of the rotating block (34) is symmetrically arranged on the bottom wall of the rotating block (34), a rotating block (35) is symmetrically arranged in the bottom wall of the reaction tank (28), the rotating block (28) and the rotating block is movably connected with the bottom wall (28), the upper surface of reversing lever (33) rotates with the groove top wall and is connected, reversing lever (33) lateral wall upside coaxial coupling has second side gear (36), the meshing has shaft gear (37) between first side gear (31) and second side gear (36), motor (38) are installed on sealed lid (2) upper surface right side, the output shaft of motor (38) runs through movable box (28) and shaft gear (37) coaxial coupling.

2. The bioreactor of claim 1, wherein: a pair of scrapers (12) are arranged in the reaction tank (10), two opposite faces of the scrapers (12) are fixedly connected with a pair of stirring plates (13), two opposite faces of the reverse stirring blocks (35) are fixedly connected with the scrapers (12), a fixed block (14) is sleeved on the side wall of the positive rotating rod (3), a pair of connecting blocks (15) are fixedly connected to the side wall of the fixed block (14), two opposite faces of the connecting blocks (15) are fixedly connected with the scrapers (12), and the positive stirring block (30) is located in the middle between the two scrapers (12).

3. The bioreactor of claim 1, wherein: the sealing device is characterized in that a sealing groove (23) is formed in the lower surface of the sealing cover (2), the sealing groove (23) is spliced with the upper side of the side wall of the reaction tank (1), a soft cushion (24) is arranged in the sealing groove (23), and the lower surface of the soft cushion (24) is attached to the upper surface of the reaction tank (1).

4. The bioreactor of claim 1, wherein: the anti-slip device is characterized in that a plurality of fixing holes (25) are formed in the upper surfaces of the sealing cover (2) and the soft cushion (24), a plurality of threaded holes (16) are formed in the upper surface of the reaction tank (1), a screw (26) is connected with the threaded holes (16) in a threaded mode, the screw (26) is connected with the fixing holes (25) in a sliding mode, an anti-slip pad (27) is sleeved on the side wall of the screw (26), and the lower surface of the anti-slip pad (27) is attached to the upper surface of the sealing cover (2).

5. The bioreactor of claim 1, wherein: the feeding device is characterized in that a feeding barrel (4) is fixedly connected to the left side of the upper surface of the sealing cover (2), a feeding groove (40) is formed in the upper surface of the feeding barrel (4), the feeding groove (40) is communicated with the feeding hole (20), a feeding cover (41) is arranged on one side of the feeding groove (40), a clamping plate (42) is fixedly connected to the lower surface of the feeding cover (41), and the clamping plate (42) is spliced with the side wall of the feeding groove (40).

6. The bioreactor of claim 1, wherein: one side of the reaction tank (1) is provided with a discharging pipe (17), the top end of the discharging pipe (17) is communicated with the discharging hole (11), and a control valve (18) is arranged on the side wall of the discharging pipe (17).